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Author:

王卓 (王卓.) | 闫维明 (闫维明.)

Indexed by:

CQVIP PKU CSCD

Abstract:

提出了一种适用于网壳结构的模态测试方法.该方法联合使用单点瞬态冲击激励和复模态指示函数法,通过对激励位置的优化选取来分离密集模态,以减轻识别过程中密集模态间的混叠程度.复模态指示函数法是一种先进的频域模态识别方法,能够快速、自动地确定结构模态参数,优于传统的峰值检测法.文中对该方法进行了数值模拟,结果表明,该方法能够确保网壳结构模态参数识别的有效性和准确性.

Keyword:

复模态指示函数 冲击激励 网壳结构 模态测试

Author Community:

  • [ 1 ] [王卓]中央广播电视大学
  • [ 2 ] [闫维明]北京工业大学

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Source :

振动、测试与诊断

ISSN: 1004-6801

Year: 2011

Issue: 2

Volume: 31

Page: 246-250

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 1

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